Change module apt with multiple packages to remove deprecated syntax

tasks/main.yml

@@ -18,11 +18,12 @@
 
   - name: "MySQL | Update required packages"
     apt:
-      pkg='{{ item }}'
+      pkg='{{ packages }}'
       state=present
-    with_items:
-      - 'mysql-server'
-      - 'mytop'
+    vars:
+      packages:
+        - 'mysql-server'
+        - 'mytop'
 
   - name: "MySQL | Check version"
     shell: 'mysqld --version'